Family name ลอยแสงอรุณ (ลอยแสงอรุณ 
) , in the world, is an extremely rare surname. The surname ลอยแสงอรุณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ลอยแสงอรุณ | Thailand |
แกว, and สุนทราภรณ์